diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1b4cfbe5e..375cc9c22 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
-  ".": "0.28.4",
-  "adk": "0.28.4"
+  ".": "0.28.5",
+  "adk": "0.28.5"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 710e0a069..b50c1b174 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,13 @@
 
 * **tracing:** emit OTel metrics for async span queue depth, batch drain, and SGP export success/failure (HTTP status labels). Disable SDK-side recording with ``AGENTEX_TRACING_METRICS=0``.
 
+## [0.28.5](https://github.com/scaleapi/scale-agentex-python/compare/agentex-client-v0.28.4...agentex-client-v0.28.5) (2026-10-30)
+
+
+### Bug Fixes
+
+* **deps:** cap temporalio below 1.35 ([#556](https://github.com/scaleapi/scale-agentex-python/issues/556)) ([4cb3032](https://github.com/scaleapi/scale-agentex-python/commit/4cb3032301418af0cd7c2d45ce073d0985cfc241))
+
 ## [0.28.4](https://github.com/scaleapi/scale-agentex-python/compare/agentex-client-v0.28.3...agentex-client-v0.28.4) (2026-10-16)
 
 
diff --git a/adk/CHANGELOG.md b/adk/CHANGELOG.md
index bea0f3659..e7208df82 100644
--- a/adk/CHANGELOG.md
+++ b/adk/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.28.5](https://github.com/scaleapi/scale-agentex-python/compare/agentex-sdk-v0.28.4...agentex-sdk-v0.28.5) (2026-10-30)
+
+
+### Bug Fixes
+
+* **deps:** cap temporalio below 1.35 ([#556](https://github.com/scaleapi/scale-agentex-python/issues/556)) ([4cb3032](https://github.com/scaleapi/scale-agentex-python/commit/4cb3032301418af0cd7c2d45ce073d0985cfc241))
+
 ## [0.28.4](https://github.com/scaleapi/scale-agentex-python/compare/agentex-sdk-v0.28.3...agentex-sdk-v0.28.4) (2026-10-16)
 
 
diff --git a/adk/pyproject.toml b/adk/pyproject.toml
index 458da5103..c81346591 100644
--- a/adk/pyproject.toml
+++ b/adk/pyproject.toml
@@ -4,7 +4,7 @@
 # (agentex/{__init__.py, _*.py, types/, resources/}) ships from the slim
 # sibling package `agentex-client` which is pinned as a runtime dep.
 name = "agentex-sdk"
-version = "0.28.4"
+version = "0.28.5"
 description = "Agent Development Kit (ADK) overlay for the Agentex API — FastACP server, Temporal workflows, LLM provider integrations, observability"
 license = "Apache-2.0"
 authors = [
diff --git a/pyproject.toml b/pyproject.toml
index 7e6b997d6..c0fce70f7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@
 # Keep `description` as generated: codegen rewrites `version` on every release,
 # and a hand edit on the line next to it conflicts each time.
 name = "agentex-client"
-version = "0.28.4"
+version = "0.28.5"
 description = "The official Python library for the agentex API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/agentex/_version.py b/src/agentex/_version.py
index 68a60c006..9282cbb5a 100644
--- a/src/agentex/_version.py
+++ b/src/agentex/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "agentex"
-__version__ = "0.28.4"  # x-release-please-version
+__version__ = "0.28.5"  # x-release-please-version